metrics:
  histograms:
    - name: unix_socket_backlog
      help: Unix socket backlog size
      bucket_type: exp2zero
      bucket_min: 0
      bucket_max: 17
      labels:
        - name: addr
          size: 8
          decoders:
            - name: uint
            - name: static_map
              static_map:
                0: /var/run/docker/metrics.sock
        - name: bucket
          size: 8
          decoders:
            - name: uint
